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Oken E, Guthrie LB, Bloomingdale A, Platek DN, Price S, Haines J, Gillman MW, Olsen SF, Bellinger DC, Wright RO.Oken E, et al.Nutr J. 2013 Mar 15;12:33. doi: 10.1186/1475-2891-12-33.Nutr J. 2013.PMID: 23496848Free PMC article.Clinical Trial.